000 00318nam a2200133Ia 4500
100 _aS K Agarwal
020 _a81-7648-327-3
654 _aHome Science - FRM
942 _cBK
245 _aEco-informatics : vol. III : wealth from waste
260 _aAPH, New Delhi
_cc2002
082 _a333.7 Aga
300 _aix,351p
999 _c29495
_d29495